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ex 32 va rog frumos ajutor dau 20 puncte

Ex 32 Va Rog Frumos Ajutor Dau 20 Puncte class=

Răspuns :

NikolaTesla
a. -12/10*(-8/10)=96/100=0.96
b. -125/10*36/10=-4500/100=-45
c. -56/10*(-3/7)=168/70=2.4
d. 2/9*(-9/7)=-2/7
e. 12/10*(-5/8)=-60/80=-6/8=-3/4=-0.75
f. -14/3*9/7=-126/21=-6
12/10*(-81 10)=96/100=0 .96
125/10*36/10 =4500/100=45
12/10*(5/8=60/80=3/4
14 /3*9 \7 =26/21=6

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